diff mbox

[1/5,media] xc4000: shut up a bogus smatch message

Message ID 72ef5fcae1ee23265c796b0cacd64ee41b9b9301.1456150537.git.mchehab@osg.samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Mauro Carvalho Chehab Feb. 22, 2016, 2:16 p.m. UTC 
smatch complains about:
	drivers/media/tuners/xc4000.c:1511 xc4000_get_signal() warn: '~value << 3' 524280 can't fit into 65535 'value'

Remove the bogus complain.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---
 drivers/media/tuners/xc4000.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/media/tuners/xc4000.c b/drivers/media/tuners/xc4000.c
index 219ebafae70f..d95c7e082ccf 100644
--- a/drivers/media/tuners/xc4000.c
+++ b/drivers/media/tuners/xc4000.c
@@ -1508,7 +1508,7 @@  static int xc4000_get_signal(struct dvb_frontend *fe, u16 *strength)
 	if (value >= 0x2000) {
 		value = 0;
 	} else {
-		value = ~value << 3;
+		value = (~value << 3) & 0xffff;
 	}
 
 	goto ret;